Details for Patent: 5,908,638
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Summary for Patent: 5,908,638
Title: | Pharmaceutical compositions of conjugated estrogens and methods for their use |
Abstract: | This invention relates to novel pharmaceutical compositions and methods for their preparation containing conjugated estrogens for the treatment of peri-menopausal, menopausal and post-menopausal disorders in women. The novel pharmaceutical compositions comprise a carrier base material and conjugated estrogens formed into a solid unit dosage form possessing a regular incremental release of the medicament upon oral administration. Further, the invention comprises the combination of conjugated estrogens with progestogens in a solid, shaped dosage unit. Specifically, the invention comprises the use of an organic excipient such as high molecular weight hydroxyalkyl alkylcelluloses. The use of an organic excipient such as hydroxypropylmethylcellulose in a stable, solid dosage formulation containing either conjugated estrogens alone or in combination with a progestogen is described. |
Inventor(s): | Huber; Harold Eugene (Cincinnati, OH), Ryan; Mary Katherine (Mainville, OH) |
Assignee: | Duramed Pharmaceuticals, Inc. (Cincinnati, OH) |
Application Number: | 08/690,407 |
Patent Claim Types: see list of patent claims | Use; Composition; Dosage form; |
Drugs Protected by US Patent 5,908,638
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
International Family Members for US Patent 5,908,638
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 401062 | ⤷ Try a Trial | |||
Canada | 2227887 | ⤷ Try a Trial | |||
China | 100421652 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |